AUTOMATIC TRANSMISSION (4 A / T) 7B1-45
1. TCM
2. Output shaft speed sensor
3. Terminal arrangement of TCM connector
(viewed from harness side)
WHT
DTC P0720 (DTC NO.31) OUTPUT SPEED SENSOR CIRCUIT MALFUNCTION
WIRING DIAGRAM
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION TROUBLE AREA
[When gear position is 1st, 2nd or 3rd gear]
The following condition is detected for one minute
continuously in the period between ignition switch ON
and OFF.
D No pulse signal out of output shaft speed sensor is
inputted although 20 pulses out of input shaft speed
sensor are inputted.
and
D Transmission range sensor signal is detected as “D”,
“2” or “L” range.
and
D Vehicle speed is more than 5 km/h (3 mile).
[When gear position is 4th gear]
D Detected (calculated) output shaft revolution is
0 rpm and 1500 rpm or more less than last detected
(calculated) revolution.
and
D Transmission range sensor signal is detected as “D”,
“2” or “L” range.
and
D Vehicle speed is more than 5 km/h (3 mile).
D Output shaft speed sensor or its circuit
D TCM
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